| Classification | Asteraceae: Senecio |
| Barcode(s) | 00066667 |
| Type Status | Holotype |
| Collector | C. A. Ehrenberg |
| Collector number | 1293 |
| Country | Mexico |
| State | Guanajuato |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Guanajuato |
| Locality | Jacal |
| Date Collected | 1839 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/226ecf4b-d120-42a0-a730-bc55635a5844 |
| Harvard University Herbaria Barcode | 00066667 |
| Herbarium | GH |
| Previous ownership | Ex B |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Senecio jacalensis Greenman |
| Verified by | J. L. Villaseñor (RSA) |
| Date Determined | 1991 |
| Taxon Reference | (for Senecio jacalensis Greenman) Publ. Field Columb. Mus., Bot. Ser. 1907. 2: 279. |
| Family | Asteraceae |
| Determination | Senecio jacalensis Greenman |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. in Engl. Bot. Jahrb. XXXII |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
